CN202932687U - Line wheel device used for power-driven curtain - Google Patents
Line wheel device used for power-driven curtain Download PDFInfo
- Publication number
- CN202932687U CN202932687U CN 201220677440 CN201220677440U CN202932687U CN 202932687 U CN202932687 U CN 202932687U CN 201220677440 CN201220677440 CN 201220677440 CN 201220677440 U CN201220677440 U CN 201220677440U CN 202932687 U CN202932687 U CN 202932687U
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- Prior art keywords
- outer ring
- bearing outer
- line wheel
- disk
- shape
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Abstract
A line wheel device used for a power-driven curtain comprises a line wheel. The line wheel device used for the power-driven curtain is characterized in that the line wheel comprises a bearing outer ring (1) and a bearing inner ring (2), wherein the bearing inner ring (2) is capable of being fixed on a fixing part through a positioning shaft (3). An annular line groove (11) is arranged in the circumferential surface of the bearing outer ring (1) in a protruding mode, wherein the annular line groove (11) is used for twining of a curtain line. A transmission device capable of being linked with an output phase of a motor is further arranged on the bearing outer ring (1). The line wheel device used for the power-driven curtain has the advantages that due to the fact that the bearing inner ring is fixed on the fixing part through the positioning shaft and the transmission device capable of being linked with the output phase of the motor is further arranged on the bearing outer ring, the line wheel is enabled to run flexibly and smoothly; due to the fact that the transmission device is connected with the output of the motor through a clamping groove, dismantling and installation of the line wheel are pretty convenient; and due to the fact that the radial cross section of the annular line groove is V-shaped, or U-shaped, or trapezoid or arc-shaped, forms are diverse, and the line wheel device used for the power-driven curtain can be applied to different pull ropes.
Description
Technical field
The utility model relates to a kind of line wheel apparatus of curtain, especially refers to a kind of line wheel apparatus for bracing wire open-close type electrically driven curtain.
Background technology
Existing a kind of patent No. is that the Chinese utility model patent that the CN99254249.9 name is called " electric driving device for window curtain " discloses a kind of electric driving device for window curtain, comprise motor, decelerator, spiral reel, curtain guiding rope, pulley yoke, pulley, motor is connected with reducer input shaft, the spiral reel is arranged on the output shaft of decelerator, on the spiral reel, helicla flute is arranged, spring is installed on pulley yoke, and its horizontal supporting the axle of pulley, and the two ends of curtain guiding rope are linked together by little spring.But the output shaft of above-mentioned spiral reel and decelerator is for being fixedly connected with, and make the dismounting of the spiral reel inconvenience that becomes, so its structure is further improved.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of to design ingenious, easy accessibility, rotation flexibly and a kind of line wheel apparatus for electrically driven curtain that operates steadily for above-mentioned prior art problem.
The utility model solves the problems of the technologies described above the technical scheme that adopts: this is used for the line wheel apparatus of electrically driven curtain, comprise wired the wheel, it is characterized in that: the bearing inner race that described line wheel includes bearing outer ring, can fix with fixed part by locating shaft, be concaved with on the periphery of described bearing outer ring for the annular wire casing that is wound around the curtain line, also be provided with the transmission device that can link with motor output shaft on described bearing outer ring being positioned at.
As improvement, described transmission device comprises two projections that are arranged on bearing outer ring, these two projections are fixed on the end face of bearing outer ring take the bearing outer ring center respectively symmetrically as symmetric points, described bearing outer ring respectively accordingly with a disk on two jacks peg graft and be fixed together with disk, the center of described disk and the output shaft of motor are fixed together; Described projection is fan-shaped boss, and the shape of described jack and the shape of projection are suitable.
As improvement, described transmission device comprises two breach that are arranged on bearing outer ring, these two breach are arranged with on the end face of bearing outer ring symmetrically take the bearing outer ring center as symmetric points respectively, described bearing outer ring by breach respectively accordingly with a disk on two eye-splices peg graft and be fixed together with disk, the center of described disk and the output shaft of motor are fixed together; Described breach is sector notch, and the shape of described eye-splice and the shape of breach are suitable.
As improvement, described transmission device comprises the flange that is arranged on the bearing outer ring periphery, be provided with symmetrically two recesses take the center of circle as symmetric points on the periphery of described flange, described flange by recess respectively accordingly with a disk on two plugs peg graft and be fixed together with disk, the center of described disk and the output shaft of motor are fixed together; Described recess is scallop, and the shape of described plug and the shape of recess are suitable.
As improvement, the radial section of described annular wire casing is in the shape of the letter V, U font, trapezoidal or circular arc.
As improvement, the angle between two hypotenuses that described annular wire casing is in the shape of the letter V is 60 degree.
Compared with prior art, the bearing inner race that the utility model adopts described line wheel to include bearing outer ring, can fix with fixed part by locating shaft, be concaved with on the periphery of described bearing outer ring for the annular wire casing that is wound around the curtain line, also be provided with the transmission device that can link with motor output on described bearing outer ring being positioned at.The design's advantage is: described bearing inner race fixes by locating shaft and fixed part, and also be provided with on described bearing outer ring and can export the transmission device that links with motor, make the line wheel more flexible when operation, steady, because the connected mode of transmission device and motor output is card slot type, greatly facilitate the dismounting of line wheel, because the radial section of described annular wire casing is in the shape of the letter V, U font, trapezoidal or circular arc, various informative again, applicable to different stay cords.
Description of drawings
Fig. 1 is the structural perspective of the utility model embodiment;
Fig. 2 is the structural perspective at another visual angle of Fig. 1;
Fig. 3 is the top view of Fig. 1 center line wheel;
Fig. 4 is along the cutaway view of A-A line in Fig. 3;
Fig. 5 is along the cutaway view of the another kind of annular wire casing of A-A line in Fig. 3;
Fig. 6 is along the cutaway view of another annular wire casing of A-A line in Fig. 3;
Fig. 7 is the structural perspective of the another kind of embodiment of the utility model;
Fig. 8 is the structural perspective of Fig. 7 different visual angles;
Fig. 9 is the top view of Fig. 7 center line wheel;
Figure 10 is along the cutaway view of B-B line in Fig. 9;
Figure 11 is the structural perspective of another embodiment of the utility model;
Figure 12 is the structural perspective of Figure 11 different visual angles;
Figure 13 is the top view of Figure 11 center line wheel;
Figure 14 is along the cutaway view of C-C line in Figure 13.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
Embodiment one: as extremely shown in Figure 6 in Fig. 1, a kind of line wheel apparatus for electrically driven curtain of the present embodiment, comprise wired the wheel, the bearing inner race 2 that described line wheel includes bearing outer ring 1, can fix with fixed part by locating shaft 3, be provided with ball 6 between described bearing outer ring 1 and bearing inner race 2, described ball 6 can rollably be placed between bearing outer ring 1 and bearing inner race 2; Be concaved with on the periphery of described bearing outer ring 1 for the annular wire casing 11 that is wound around the curtain line, also be provided with the transmission device that can link with motor output shaft 5 on described bearing outer ring 1 being positioned at; Described transmission device comprises two projections 12 that are arranged on bearing outer ring 1, these two projections 12 are fixed on the end face of bearing outer ring 1 take bearing outer ring 1 center respectively symmetrically as symmetric points, described bearing outer ring 1 respectively accordingly with a disk 4 on two jacks 42 peg graft and be fixed together with disk 4, the center of described disk 4 and the output shaft of motor 5 are fixed together; Described projection 12 is fan-shaped boss, and the shape of the shape of described jack 42 and projection 12 is suitable; The radial section of described annular wire casing 11 is in the shape of the letter V, U font, trapezoidal or circular arc, also can be other any feasible shapes; Angle between two hypotenuses that described annular wire casing 11 is in the shape of the letter V is 60 degree.
Embodiment two: as extremely shown in Figure 10 in Fig. 7, the line wheel apparatus of the present embodiment, with above-mentioned line wheel 1 structural similarity, the transmission device of the present embodiment comprises two breach 13 that are arranged on bearing outer ring 1, these two breach 13 are arranged with on the end face of bearing outer ring 1 symmetrically take bearing outer ring 1 center as symmetric points respectively, described bearing outer ring 1 by breach 13 respectively accordingly with a disk 4 on two eye-splices 43 peg graft and be fixed together with disk 4, the center of described disk 4 and the output shaft of motor 5 are fixed together; Described breach 13 is sector notch, and the shape of the shape of described eye-splice 43 and breach 13 is suitable.
Embodiment three: as extremely shown in Figure 14 in Figure 11, the line wheel apparatus of the present embodiment, with above-mentioned line wheel 1 structural similarity, the transmission device of the present embodiment comprises the flange 15 that is arranged on bearing outer ring 1 periphery, be provided with symmetrically two recesses 14 take the center of circle as symmetric points on the periphery of described flange 15, described flange 15 by recess 14 respectively accordingly with a disk 4 on two plugs 44 peg graft and be fixed together with disk 4, the center of described disk 4 and the output shaft of motor 5 are fixed together; Described recess 14 is scallop, and the shape of the shape of described plug 44 and recess 14 is suitable.
Claims (9)
1. line wheel apparatus that is used for electrically driven curtain, comprise wired the wheel, it is characterized in that: the bearing inner race (2) that described line wheel includes bearing outer ring (1), can fix with fixed part by locating shaft (3), be concaved with on the periphery of described bearing outer ring (1) for the annular wire casing (11) that is wound around the curtain line, also be provided with the transmission device that can link with motor output shaft (5) on described bearing outer ring (1) being positioned at.
2. line wheel apparatus according to claim 1, it is characterized in that: described transmission device comprises two projections (12) that are arranged on bearing outer ring (1), these two projections (12) are fixed on the end face of bearing outer ring (1) take bearing outer ring (1) center respectively symmetrically as symmetric points, described bearing outer ring (1) respectively accordingly with a disk (4) on two jacks (42) peg graft and be fixed together with disk (4), the output shaft (5) of the center of described disk (4) and motor is fixed together.
3. line wheel apparatus according to claim 2, it is characterized in that: described projection (12) is fan-shaped boss, and the shape of the shape of described jack (42) and projection (12) is suitable.
4. line wheel apparatus according to claim 1, it is characterized in that: described transmission device comprises two breach (13) that are arranged on bearing outer ring (1), these two breach (13) are arranged with on the end face of bearing outer ring (1) symmetrically take bearing outer ring (1) center as symmetric points respectively, described bearing outer ring (1) by breach (13) respectively accordingly with a disk (4) on two eye-splices (43) peg graft and be fixed together with disk (4), the output shaft (5) of the center of described disk (4) and motor is fixed together.
5. line wheel apparatus according to claim 4 is characterized in that: described breach (13) is sector notch, and the shape of the shape of described eye-splice (43) and breach (13) is suitable.
6. line wheel apparatus according to claim 1, it is characterized in that: described transmission device comprises the flange (15) that is arranged on bearing outer ring (1) periphery, be provided with symmetrically two recesses (14) take the center of circle as symmetric points on the periphery of described flange (15), described flange (15) by recess (14) respectively accordingly with a disk (4) on two plugs (44) peg graft and be fixed together with disk (4), the output shaft (5) of the center of described disk (4) and motor is fixed together.
7. line wheel apparatus according to claim 6 is characterized in that: described recess (14) is scallop, and the shape of the shape of described plug (44) and recess (14) is suitable.
8. arbitrary described line wheel apparatus according to claim 1 to 7 is characterized in that: the radial section of described annular wire casing (11) is in the shape of the letter V, U font, trapezoidal or circular arc.
9. line wheel apparatus according to claim 8 is characterized in that: the angle between two hypotenuses that described annular wire casing (11) is in the shape of the letter V is 60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220677440 CN202932687U (en) | 2012-11-26 | 2012-11-26 | Line wheel device used for power-driven curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220677440 CN202932687U (en) | 2012-11-26 | 2012-11-26 | Line wheel device used for power-driven curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202932687U true CN202932687U (en) | 2013-05-15 |
Family
ID=48316959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220677440 Expired - Fee Related CN202932687U (en) | 2012-11-26 | 2012-11-26 | Line wheel device used for power-driven curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202932687U (en) |
-
2012
- 2012-11-26 CN CN 201220677440 patent/CN202932687U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20141126 |
|
| EXPY | Termination of patent right or utility model |